diff options
Diffstat (limited to 'mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerCore.kt')
| -rw-r--r-- | mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerCore.kt | 80 |
1 files changed, 41 insertions, 39 deletions
diff --git a/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerCore.kt b/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerCore.kt index 6e38d14..e6556ab 100644 --- a/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerCore.kt +++ b/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerCore.kt @@ -1,3 +1,18 @@ +/* + * Copyright 2018 Allan Wang + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ package ca.allanwang.kau.mediapicker import android.Manifest @@ -13,11 +28,11 @@ import android.os.Bundle import android.provider.BaseColumns import android.provider.DocumentsContract import android.provider.MediaStore -import android.support.v4.app.LoaderManager -import android.support.v4.content.CursorLoader -import android.support.v4.content.Loader -import android.support.v7.widget.GridLayoutManager -import android.support.v7.widget.RecyclerView +import androidx.loader.app.LoaderManager +import androidx.loader.content.CursorLoader +import androidx.loader.content.Loader +import androidx.recyclerview.widget.GridLayoutManager +import androidx.recyclerview.widget.RecyclerView import ca.allanwang.kau.adapters.fastAdapter import ca.allanwang.kau.animators.FadeScaleAnimatorAdd import ca.allanwang.kau.animators.KauAnimator @@ -34,10 +49,8 @@ import com.mikepenz.fastadapter.adapters.ItemAdapter import com.mikepenz.google_material_typeface_library.GoogleMaterial import com.mikepenz.iconics.IconicsDrawable import com.mikepenz.iconics.typeface.IIcon -import org.jetbrains.anko.doAsync +import kotlinx.coroutines.CancellationException import java.io.File -import java.util.concurrent.ExecutionException -import java.util.concurrent.Future /** * Created by Allan Wang on 2017-07-23. @@ -45,8 +58,8 @@ import java.util.concurrent.Future * Container for the main logic behind the both pickers */ abstract class MediaPickerCore<T : IItem<*, *>>( - val mediaType: MediaType, - val mediaActions: List<MediaAction> + val mediaType: MediaType, + val mediaActions: List<MediaAction> ) : KauBaseActivity(), LoaderManager.LoaderCallbacks<Cursor> { companion object { @@ -79,10 +92,10 @@ abstract class MediaPickerCore<T : IItem<*, *>>( fun getIconDrawable(context: Context, iicon: IIcon, color: Int): Drawable { val sizePx = MediaPickerCore.computeViewSize(context) return IconicsDrawable(context, iicon) - .sizePx(sizePx) - .backgroundColor(color) - .paddingPx(sizePx / 3) - .color(Color.WHITE) + .sizePx(sizePx) + .backgroundColor(color) + .paddingPx(sizePx / 3) + .color(Color.WHITE) } var accentColor: Int = 0xff666666.toInt() @@ -106,7 +119,6 @@ abstract class MediaPickerCore<T : IItem<*, *>>( lateinit var glide: RequestManager private var hasPreloaded = false - private var prefetcher: Future<*>? = null val adapter = ItemAdapter<T>() @@ -122,7 +134,7 @@ abstract class MediaPickerCore<T : IItem<*, *>>( fun initializeRecycler(recycler: RecyclerView) { val adapterHeader = ItemAdapter<MediaActionItem>() - val fulladapter = fastAdapter(adapterHeader, adapter) + val fulladapter = fastAdapter<IItem<*, *>>(adapterHeader, adapter) adapterHeader.add(mediaActions.map { MediaActionItem(it, mediaType) }) recycler.apply { val manager = object : GridLayoutManager(context, computeColumnCount(context)) { @@ -131,7 +143,6 @@ abstract class MediaPickerCore<T : IItem<*, *>>( } } setItemViewCacheSize(CACHE_SIZE) - isDrawingCacheEnabled = true layoutManager = manager adapter = fulladapter setHasFixedSize(true) @@ -155,7 +166,7 @@ abstract class MediaPickerCore<T : IItem<*, *>>( open fun loadItems() { kauRequestPermissions(Manifest.permission.READ_EXTERNAL_STORAGE) { granted, _ -> if (granted) { - supportLoaderManager.initLoader(LOADER_ID, null, this) + LoaderManager.getInstance(this).initLoader(LOADER_ID, null, this) onStatusChange(true) } else { toast(R.string.kau_permission_denied) @@ -180,18 +191,14 @@ abstract class MediaPickerCore<T : IItem<*, *>>( addItems(models.map { converter(it) }) if (!hasPreloaded && mediaType == MediaType.VIDEO) { hasPreloaded = true - prefetcher = doAsync { - models.subList(0, Math.min(models.size, 50)).map { it.data }.forEach { - val target = glide.load(it) - .applyMediaOptions(this@MediaPickerCore) - .submit() - try { - target.get() - } catch (ignored: InterruptedException) { - } catch (ignored: ExecutionException) { - } finally { - glide.clear(target) - } + val preloads = models.subList(0, Math.min(models.size, 50)).map { + glide.load(it.data) + .applyMediaOptions(this@MediaPickerCore) + .preload() + } + job.invokeOnCompletion { + if (it is CancellationException) { + preloads.forEach(glide::clear) } } } @@ -227,11 +234,6 @@ abstract class MediaPickerCore<T : IItem<*, *>>( open fun onStatusChange(loaded: Boolean) {} - override fun onDestroy() { - prefetcher?.cancel(true) - super.onDestroy() - } - /** * Method used to retrieve uri data for API 19+ * See <a href="http://hmkcode.com/android-display-selected-image-and-its-real-path/"></a> @@ -274,7 +276,7 @@ abstract class MediaPickerCore<T : IItem<*, *>>( f = File(tempPath) tempPath = null } else if (data?.data != null) { - f = File(data.data.path) + f = File(data.data!!.path) } else { KL.d { "Media camera no file found" } return @@ -291,8 +293,8 @@ abstract class MediaPickerCore<T : IItem<*, *>>( private fun onPickerResult(data: Intent?) { val items = mutableListOf<Uri>() if (data?.data != null) { - KL.v { "Media picker data uri: ${data.data.path}" } - items.add(data.data) + KL.v { "Media picker data uri: ${data.data!!.path}" } + items.add(data.data!!) } else if (data != null) { val clip = data.clipData if (clip != null) { @@ -314,4 +316,4 @@ abstract class MediaPickerCore<T : IItem<*, *>>( } } } -}
\ No newline at end of file +} |